CH3011A - Double resonance floor for pianofortes - Google Patents

Double resonance floor for pianofortes

Info

Publication number
CH3011A
CH3011A CH3011A CH3011DA CH3011A CH 3011 A CH3011 A CH 3011A CH 3011 A CH3011 A CH 3011A CH 3011D A CH3011D A CH 3011DA CH 3011 A CH3011 A CH 3011A
Authority
CH
Switzerland
Prior art keywords
pianofortes
double resonance
resonance floor
floor
double
Prior art date
Application number
CH3011A
Other languages
German (de)
Inventor
Cie J Trost
Original Assignee
Trost & Cie J
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Trost & Cie J filed Critical Trost & Cie J
Publication of CH3011A publication Critical patent/CH3011A/en

Links

CH3011A 1891-01-28 1891-01-28 Double resonance floor for pianofortes CH3011A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH3011T 1891-01-28

Publications (1)

Publication Number Publication Date
CH3011A true CH3011A (en) 1891-05-30

Family

ID=4183863

Family Applications (1)

Application Number Title Priority Date Filing Date
CH3011A CH3011A (en) 1891-01-28 1891-01-28 Double resonance floor for pianofortes

Country Status (1)

Country Link
CH (1) CH3011A (en)

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